<template>
  <div class="login-container">
    <el-form
      ref="loginForm"
      :model="loginForm"
      :rules="loginRules"
      class="login-form"
      auto-complete="on"
      label-position="left"
    >
      <div class="title-container">
        <h3 class="title">
          <img src="@/assets/common/login-logo.png" alt="">
        </h3>
      </div>
      <el-form-item prop="mobile">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="mobile"
          v-model="loginForm.mobile"
          placeholder="手机号"
          name="mobile"
          type="text"
          tabindex="1"
          auto-complete="on"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :key="passwordType"
          ref="password"
          v-model="loginForm.password"
          :type="passwordType"
          placeholder="密码"
          name="password"
          tabindex="2"
          auto-complete="on"
          @keyup.enter.native="handleLogin"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon
            :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'"
          />
        </span>
      </el-form-item>

      <el-button
        :loading="loading"
        type="login"
        class="btn"
        @click.native.prevent="handleLogin"
      >
        <!-- native修饰符 :用于监听组件的原生事件
        可以实现封装后直接在父组件中监听到自己的原生事件,不需要在子组件中在进行this.$emit('事件类型')
        -->
        {{ $t('login') }}</el-button>
      <div class="tips">
        token值:
        {{ $store.state.user.token }} <br>
        <span style="margin-right: 20px">手机号: 1882 0787 506</span>
        <span> 密码: ******</span>
      </div>
    </el-form>
  </div>
</template>

<script>
// 引入封装的校验函数
import { validMobile } from '@/utils/validate'
import { mapActions } from 'vuex'
// import { login } from '@/api/user'

export default {
  name: 'Login',
  data() {
    const validateMobile = (ruler, value, callback) => {
      // 这里我们想要声明一个定义的校验函数
      // 可以在这里进行任意的逻辑校验,最后输出成功或者失败的回调函数
      // 默认三个参数: ruler 至当前的校验规则,value 当前字段的输入值,callback是校验后的回调
      // console.log(ruler)
      // const pattern = /^1[3-9]\d{9}$/
      // if (pattern.test(value)) {

      // 使用封装进行校验
      if (validMobile(value)) {
        // 成功直接掉用
        callback()
      } else {
        // 失败,调用callback的时候传入一个错误的对象作为参数
        callback(new Error('手机号不合法'))
      }
    }
    // console.log(validateMobile)
    return {
      loginForm: {
        mobile: '13800000002',
        password: '123456'
      },
      loginRules: {
        mobile: [
          { required: true, trigger: 'blur', message: '手机号不能为空' },
          // {
          //   pattern: /^1[3-9]\d{9}$/,
          //   trigger: 'blur',
          //   message: '手机号格式不正确'
          // }
          // 使用校验函数进行验证
          { trigger: 'blur', balidator: validateMobile }
        ],
        password: [
          { required: true, trigger: 'blur', message: '密码不能为空' },
          { min: 6, max: 16, trigger: 'blur', message: '请输入6-16位密码' }
        ]
      },
      loading: false,
      passwordType: 'password',
      redirect: undefined
    }
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  methods: {
    ...mapActions(['user/login']),
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    async handleLogin() {
      // login(this.loginForm).then(res => {
      //   console.log(res)
      //   // 调用vuex中的mutations储存token
      //   // 使用user/setToken是因为使用了namespace属性,进行加锁限制使用了
      //   this.$store.commit('user/setToken', res)
      //   console.log(res)
      // })

      // 本来些在这两个页面的登录流程,已经分装到action里面
      // 这里不用自己调用请求,只需要执行vuex 的action
      // this.$store.dispatch('user/login', this.loginFrom)
      await this['user/login'](this.loginForm)

      // this.$refs.loginForm.validate((valid) => {
      //   if (valid) {
      //     this.loading = true
      //     this.$store
      //       .dispatch('user/login', this.loginForm)
      //       .then(() => {
      //         this.$router.push({ path: this.redirect || '/' })
      //         this.loading = false
      //       })
      //       .catch(() => {
      //         this.loading = false
      //       })
      //   } else {
      //     console.log('error submit!!')
      //     return false
      //   }
      // })
      // 登录成功后跳转到上一个页面或首页
      this.$router.push(this.redirect || '/')
    }
  }
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #283443;
$light_gray: #fd5e5e;
$cursor: #fff;
.el-button--login{
  background-color:#970303b7;
  color: #fff
}
@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

.el-form-item__error {
  color: #fff;
}
/* reset element-ui css */
.login-container {
  background-image: url("~@/assets/common/th.jpg"); // 设置背景图片
  background-position: center; // 将图片位置设置为充满整个屏幕
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      font-weight: 700;
      caret-color: $cursor;

      &:-webkit-autofill {
        // box-shadow: 0 0 0px 1000px $bg inset !important;
        // -webkit-text-fill-color: $cursor !important;
        //实现选择账号后背景不发生改变
        transition-delay: 99999s;
        transition: color 99999s ease-out, background-color 99999s ease-out;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.486);
    border-radius: 5px;
    color: #fdf9f9;
  }
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #68b0fe;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .btn {
    width: 100%;
    height: 60px;
    line-height: 26px;
    font-size: 24px;
    margin-bottom: 35px;
    border: 1px solid rgba(255, 255, 255, 0.3);
  }

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
